According to master distiller, Dave Pickerell, its nose is, “slightly floral, earthy, and grainy,” with a taste that is “surprisingly sweet and mellow,” but with a bit of a bite, characteristic of unaged rye
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Some say that it's rather harsh.
(Carlson interviewed Dennis Pogue, Mount Vernon’s associate director, who politely described the swill as having “a pretty sharp taste.”) No matter about the harsh flavor, though. Washington was a rock star, so, in 1798, his distillery produced 4,000 gallons of the white lighting and sold it for 50 cents per gallon. One year later, Mount Vernon produced 11,000 gallons for public consumption. Cha-ching!
I've seen 100 year old Aramac so I suppose longer than that.
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